Home / 61,056,044.80-91,584,067.20-57,276,908.80

Finding the Fourth Proportional to 61,056,044.80, 91,584,067.20 and 57,276,908.80

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Solution

The fourth proportional to 61,056,044.80, 91,584,067.20 and 57,276,908.80 is: 85,915,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,056,044.80 : 91,584,067.20 = 57,276,908.80 : x
  2. Step 2: Convert to fraction form
    61,056,044.80/91,584,067.20 = 57,276,908.80/x
  3. Step 3: Cross multiply
    61,056,044.80x = 91,584,067.20 × 57,276,908.80
  4. Step 4: Simplify right side
    61,056,044.80x = 5,245,652,264,547,471
  5. Step 5: Solve for x
    x = 5,245,652,264,547,471/61,056,044.80
  6. Step 6: Final answer
    x = 85,915,363.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.